---
product_id: 678036585
title: "iSpring FP25B 20\"x4.5\" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack"
brand: "ispring"
price: "€ 65.85"
currency: EUR
in_stock: true
reviews_count: 5
category: "I Spring"
url: https://www.desertcart.de/products/678036585-ispring-fp25b-20x4-5-universal-sediment-filter-cartridges-multi-layer
store_origin: DE
region: Germany
---

# NSF Certified 5-micron rating for trusted purity 20" x 4.5" universal Big Blue cartridge size 4-layer Gradient Melt-Blown Polypropylene for superior filtration iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack

**Brand:** ispring
**Price:** € 65.85
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water game with crystal-clear confidence!

## Quick Answers

- **What is this?** iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack by ispring
- **How much does it cost?** € 65.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/678036585-ispring-fp25b-20x4-5-universal-sediment-filter-cartridges-multi-layer)

## Best For

- ispring enthusiasts

## Why This Product

- Trusted ispring brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quad-Layer Defense:** Patented 4-layer gradient design traps sediment 3x more efficiently than standard filters.
- • **Pure & Chemical-Free:** Coreless melt-blown polypropylene construction with no adhesives or binders for chemical resistance and durability.
- • **Certified Clean Water:** NSF certified 5-micron filtration ensures your water is free from dirt, rust, and sand particles.
- • **Long-Lasting Performance:** Filters up to 100,000 gallons or 12 months, protecting your family and appliances effortlessly.
- • **Universal Fit, Zero Hassle:** Fits all industry-standard 20" Big Blue housings for seamless replacement.

## Overview

The iSpring FP25B is a premium 20" x 4.5" universal sediment filter cartridge featuring a patented 4-layer gradient melt-blown polypropylene design. NSF certified with a 5-micron rating, it efficiently removes dirt, rust, and sand particles, protecting your household water system. Its coreless, chemical-free construction ensures durability and safety, delivering up to 100,000 gallons or 12 months of reliable filtration.

## Description

Usually used as the first stage for 20 in. whole house filters. It is effective in removing dirt, rust and sand particles down to 5 micron. Depending on the inlet water quality or flow rate, it needs to be replaced every 12 months or 100,000 Gal. of water.

Review: qualité du produit - ok
Review: Great product good people - The ispring team especially Michelle are really great . You can talk to someone on the phone who is knowledgeable about their products! Very refreshing to actually speak to a human! They quickly helped us with our problems. I highly recommend this company.

## Features

- Patented 4-layer Gradient Melt-Blown Polypropylene, up to 3 times more efficient
- 20" (Length) x 4.5" (O.D), Universal replacement for industry standard 20" Big Blue filter cartridges
- 5-micron rating, NSF certified, Individually Wrapped
- Coreless melt down construction without using any Surfactant, Adhesive or Binder. Physical strong and resistant to chemicals
- Based out of Atlanta, Georgia; (678) 261-7611

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LYQ0WWY |
| Benefits | Protect your family and household appliances from sediment |
| Best Sellers Rank | 810,902 in DIY & Tools ( See Top 100 in DIY & Tools ) 761 in Replacement Under-Sink Water Filters |
| Brand | iSpring |
| Brand Name | iSpring |
| Country Of Origin | China |
| Customer Reviews | 4.7 out of 5 stars 703 Reviews |
| Global Trade Identification Number | 00662425080243 |
| Included Components | 1 FP25B Big Blue Sediment Filter |
| Item Dimensions D x W x H | 11.4D x 11.4W x 50.8H centimetres |
| Item Type Name | iSpring 20"x4.5" 5-micron Universal Sediment Filter Cartridges, Multi-layer Gradient Design, NSF Certified |
| Item Weight | 771 g |
| Item weight | 771 g |
| Manufacturer | iSpring Water Systems |
| Manufacturer Part Number | FP25B |
| Material | Paper , Polypropylene (PP) |
| Material Type | Paper, Polypropylene (PP) |
| Model Number | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product benefits | Protect your family and household appliances from sediment |
| Product dimensions | 11.4D x 11.4W x 50.8H centimetres |
| Set Name | iSpring FP25B High Capacity Sediment Filter Cartridge Set |
| UPC | 662425080243 |
| Unit Count | 1.0 count |

## Product Details

- **External testing certification:** ANSI, NSF
- **Item weight:** 10.5 Pounds
- **Material:** Polypropylene (PP)
- **Product dimensions:** 11.4D x 11.4W x 11.4H centimetres

## Images

![iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack - Image 1](https://m.media-amazon.com/images/I/51QtlkVid2L.jpg)
![iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack - Image 2](https://m.media-amazon.com/images/I/61Baf-bS7GL.jpg)
![iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack - Image 3](https://m.media-amazon.com/images/I/21GajUjO5cL.jpg)
![iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack - Image 4](https://m.media-amazon.com/images/I/515-mICB6TL.jpg)
![iSpring FP25B 20"x4.5" Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, White, 20 x 4.5 Inch-5 Micron / 1 Pack - Image 5](https://m.media-amazon.com/images/I/61jaq4TYMOL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ qualité du produit
*by C***N on 2 June 2025*

ok

### ⭐⭐⭐⭐⭐ Great product good people
*by S***. on 9 September 2025*

The ispring team especially Michelle are really great . You can talk to someone on the phone who is knowledgeable about their products! Very refreshing to actually speak to a human! They quickly helped us with our problems. I highly recommend this company.

### ⭐⭐⭐⭐⭐ works for me
*by B***Y on 9 April 2026*

bought the bundle due to an active water well with lots of sediment, filters out a lot of junk

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---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-07-03*